Exceeds API Service Categories for heavy-duty-diesel engine oil: CK-4, CJ-4, CI-4, CI-4 Plus and older.
Introducing Schaeffer's 9012 10W30 SynShield OTR Plus Full Synthetic Engine Oil 1 Gallon. This engine oil has been improved with71% less wear than conventional 10W-30 CJ-4 oils, making it a more durable and reliable option for your engine. With high thermal and oxidative stability, this oil resists viscosity thickening and the formation of deposits, sludge and varnish. Additionally, its strong soot-busting, deposit-dispersing capabilitymakes it 46% greater at handling soot than conventional 10W-30 CJ-4 oils. With excellent shear stability, this oil will maintain its performance throughout the oil drain interval. Finally, its superior low volatility characteristic
• Prevents wear and tear on engine
• Keeps engines running smoothly for longer periods of time
• Reduces need for oil changes
• Excellent fuel economy